public class ling
{
  public static void main (String[] args)
  {
   System.out.println ("    *    ");
   System.out.println ("   ***   ");
   System.out.println ("  *****  ");
   System.out.println (" ******* ");
   System.out.println ("*********");
   System.out.println (" ******* ");
   System.out.println ("  *****  ");
   System.out.println ("   ***   ");
   System.out.println ("    *    ");
  }
}
